Answer:
You are comparing a reaction that produces a chemical change and one that produces a physical change. What evidence could you use to determine which type of change is occurring?
If the reaction is a chemical change, new substances with different properties and identities are formed. This may be indicated by the production of an odor, a change in color or energy, or the formation of a solid.
Sample Response: If the reaction is a chemical change, new substances with different properties and identities are formed. This may be indicated by the production of an odor, a change in color or energy, or the formation of a solid.
What did you discuss in your response? Check all that apply.
the production of an odor
a change in energy
a change in color
the formation of a solid
the formation of new substances
a change in properties and identities
A chemical change may result in the following;
A Physical change may result in the following;
A chemical change leads to the formation of a new substance. This implies that the composition of the substance has being changed.
A physical change does not lead to a change in the nature of the substance. However, the appearance, shape, texture or size of the substance may change.
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